CN210742572U

CN210742572U - Connection structure and light cross connecting box

Info

Publication number: CN210742572U
Application number: CN201921949843.0U
Authority: CN
Inventors: 赵前春
Original assignee: Chengdu Qianhong Communication Co ltd
Current assignee: Chengdu Qianhong Communication Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-12
Anticipated expiration: 2029-11-12

Abstract

The utility model provides a connection structure and light are handed over case relates to light and is handed over case technical field. The connecting structure comprises a first body, a second body, a sealing element and a plurality of clamping pieces, wherein the first body is used for being arranged on a base, the second body is used for being arranged on a cover body, the sealing element is arranged between the first body and the second body, and the clamping pieces are clamped with the first body and the second body and are used for connecting the first body and the second body and enabling the first body and the second body to clamp the sealing element. The utility model provides a connection structure and light are handed over the case and can make first body and this body coupling of second fixed to sealed effect when guaranteeing both connections. When being applied to the optical cross connecting box, the sealing performance of the base and the cover body can be ensured, thereby ensuring the stability and the service life of the optical cable.

Description

Connection structure and light cross connecting box

Technical Field

The utility model relates to a case technical field is handed over to light particularly, relates to a connection structure and case is handed over to light.

Background

The optical cross connecting box is an optical cable branching device. The sealing effect of the existing optical cable cross connecting box is not good enough, and the stable use of the optical cable is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure and light are handed over case, it can make first body and this body coupling of second fixed to sealed effect when guaranteeing both connections. When being applied to the optical cross connecting box, the sealing performance of the base and the cover body can be ensured, thereby ensuring the stability and the service life of the optical cable.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides a connection structure for connecting a base and a cover of a box, the connection structure includes a first body, a second body, a sealing element and a plurality of fasteners, the first body is used for setting up the base, the second body is used for setting up the cover, the sealing element is set up in the first body with between the second body, it is a plurality of the fasteners all with the first body with the second body joint is used for connecting the first body with the second body, and makes the first body with the second body presss from both sides tightly the sealing element.

The embodiment of the utility model provides a connection structure: the clamping pieces can clamp the first body and the second body, and when the clamping pieces are clamped on the first body and the second body simultaneously, the first body and the second body can be fixed with each other, so that the base and the cover body are fixed. Simultaneously, the sealing member sets up between first body and second body, and after first body and second body are fixed through a plurality of buckle spare, the sealing member can be compressed tightly by first body and second body to realize the sealed to first body and second body hookup location. The embodiment of the utility model provides a connection structure can make first body and this body coupling of second fixed to sealed effect when guaranteeing both connections.

In an optional embodiment, the first body has a first mounting surface, the second body has a second mounting surface facing the first mounting surface, one of the first mounting surface and the second mounting surface is provided with a holding protrusion, the other is provided with a receiving groove, and the sealing element is partially received in the receiving groove and held between the holding protrusion and an inner wall of the receiving groove.

In an alternative embodiment, a groove matched with the holding protrusion is arranged on the sealing element.

In an optional embodiment, the fastener comprises a fastener body, a first fastening portion and a second fastening portion, the first fastening portion and the second fastening portion are both arranged on the fastener body, the first fastening portion is fastened with the first body, the second fastening portion is fastened with the second body, and the first fastening portion and the second fastening portion are used for fastening the first body and the second body between the first fastening portion and the second fastening portion.

In an optional embodiment, the first body is provided with a first card slot, and the first clamping portion is clamped with the first card slot; the second body is provided with a second clamping groove, and the second clamping portion is clamped with the second clamping groove.

In an optional embodiment, the second clamping portion is provided with a clamping hook portion, and the clamping hook portion abuts against a side wall of the second clamping groove.

In an optional embodiment, the first clamping portion includes a first extension portion, a second extension portion, a third extension portion and a matching portion, which are connected in sequence, the first extension portion is disposed on the buckle body, the matching portion is clamped with the first body, and the first extension portion, the second extension portion and the third extension portion enclose an avoiding opening for avoiding the first body and the second body.

In an optional embodiment, the number of the first clamping portions is two, and the second clamping portion is located between the two first clamping portions.

In an optional embodiment, the fastener further includes an operating portion disposed on the fastener body, and the operating portion is configured to enable the first fastening portion to be engaged with the first body and enable the second fastening portion to be engaged with the second body under an external force.

In a second aspect, an embodiment of the present invention provides a light cross connecting box, including a base, a cover, an electrical component and the connecting structure as in any one of the foregoing embodiments, the first body is disposed on the base, the second body is disposed on the cover, the cover and the base enclose an installation space, and the electrical component is disposed in the installation space.

The embodiment of the utility model provides a beneficial effect is: the clamping pieces can clamp the first body and the second body, and when the clamping pieces are clamped on the first body and the second body simultaneously, the first body and the second body can be fixed with each other, so that the base and the cover body are fixed. Simultaneously, the sealing member sets up between first body and second body, and after first body and second body are fixed through a plurality of buckle spare, the sealing member can be compressed tightly by first body and second body to realize the sealed to first body and second body hookup location. The optical cross-connecting box provided by the embodiment can enable the base and the cover body to be fixedly connected, and ensures the sealing effect when the base and the cover body are connected, so that the optical cable and the optical cable branch structure in the optical cross-connecting box are protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic external structural diagram of an optical cross connecting box according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of an optical cross connecting box according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connection structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first body according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second body according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a sealing member according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the fastening member according to the embodiment of the present invention.

Icon: 10-optical cross connecting box; 100-a box body; 110-a connecting structure; 111-a first body; 1111-a first mounting surface; 1112-a receiving groove; 112-a second body; 1121 — a second mounting surface; 1122-holding projection; 1123-a second card slot; 113-a seal; 1131-grooves; 114-a clasp; 1141-a buckle body; 1142-a first clamping part; 1143-a second clamping part; 1144-hook part; 1145-a first extension; 1146-a second extension; 1147-a third extension; 1148-a mating portion; 1149-an operating part; 120-a base; 130-a cover body; 200-cable branching structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present embodiment provides an optical cross connecting box 10 for optical cable branching. The optical cross connecting cabinet 10 may include a cabinet 100 and a cable branching structure 200 disposed in the cabinet 100, wherein the cable branching structure 200 is used for connecting optical cables and for branching the optical cables. The enclosure 100 may include a base 120 and a cover 130 coupled to the base 120, the base 120 being configured to mount the cable branching structure 200, and the cover 130 being configured to shield and protect the cable branching structure 200.

The embodiment of the present invention provides an embodiment, can connect through connection structure 110 between base 120 and cover 130 of box 100, realize the fixed of base 120 and cover 130 on the one hand, on the other hand guarantees the sealed between base 120 and the cover 130 to the realization is to the protection of optical cable, the life of improvement optical cable branch mechanism and the use reliability of optical cable in the optical cross-connecting box 10.

In the embodiment of the present invention, the connection structure 110 includes a first body 111, a second body 112, a sealing member 113 and a plurality of fasteners 114, the first body 111 is configured to be disposed on the base 120, the second body 112 is configured to be disposed on the cover 130, the sealing member 113 is disposed between the first body 111 and the second body 112, and the plurality of fasteners 114 are all engaged with the first body 111 and the second body 112 for connecting the first body 111 and the second body 112, and enabling the first body 111 and the second body 112 to clamp the sealing member 113.

It should be noted that the above-mentioned locking element 114 can lock the first body 111 and the second body 112, and when the plurality of locking elements 114 are simultaneously locked on the first body 111 and the second body 112, the first body 111 and the second body 112 can be fixed to each other, so as to fix the base 120 and the cover 130. Meanwhile, the sealing member 113 is disposed between the first body 111 and the second body 112, and after the first body 111 and the second body 112 are fixed by the plurality of locking members 114, the sealing member 113 can be pressed by the first body 111 and the second body 112, thereby sealing a connection position of the first body 111 and the second body 112. The connection structure 110 provided by the embodiment can connect and fix the first body 111 and the second body 112, and ensure the sealing effect when the two are connected. When the connection structure 110 is applied to the cabinet 100 or the optical cross connecting cabinet 10, the base 120 and the cover 130 can be fixed and sealed, so as to protect the optical cables and the optical cable branching structure 200 in the optical cross connecting cabinet 10.

Meanwhile, it should be noted that, when the connection structure 110 is connected to the base 120 and the cover 130 of the box 100, the following steps may be adopted:

the method comprises the following steps: when the cover 130 is closed on the base 120, the sealing member 113 is clamped between the first body 111 and the second body 112, and the sealing member 113 is slightly deformed under the gravity of the cover 130.

Step two: the plurality of fasteners 114 are sequentially clamped between the first body 111 and the second body 112, and the sealing member 113 can be pressed between the first body 111 and the second body 112 under the action of the clamps, so as to fix and seal the base 120 and the cover 130 when they are connected.

Alternatively, the sealing member 113 is made of a material with good ductility, such as rubber, and the sealing member 113 can be deformed when the first body 111 and the second body 112 press the sealing member 113, so as to increase a contact area between the sealing member and the first body 111 and the second body 112, and ensure a sealing effect between the sealing member and the first body 111.

It should be understood that, the first body 111 is disposed on the base 120, the first body 111 can be regarded as a part of the base 120, or be integrally formed with the base 120, and of course, the first body 111 and the base 120 can also be separately formed and connected by welding or other connection methods; similarly, for the second body 112 disposed on the cover 130, the second body 112 may be regarded as a part of the cover 130, or may be integrally formed with the cover 130, and of course, the second body 112 and the cover 130 may be separately formed and connected by welding or other connection methods.

Referring to fig. 4 and 5, in an alternative embodiment, the first body 111 has a first mounting surface 1111, the second body 112 has a second mounting surface 1121 facing the first mounting surface 1111, one of the first mounting surface 1111 and the second mounting surface 1121 is provided with a holding protrusion 1122, the other one of the first mounting surface 1111 and the second mounting surface 1121 is provided with a receiving groove 1112, and the sealing member 113 is partially received in the receiving groove 1112 and held between the holding protrusion 1122 and an inner wall of the receiving groove 1112.

It should be noted that when the first mounting surface 1111 and the second mounting surface 1121 are engaged, the sealing member 113 is disposed in the receiving groove 1112, and the abutting protrusion 1122 can abut against the sealing member 113, so as to achieve a good sealing effect. As shown in the figure, the first mounting surface 1111 is provided with a receiving groove 1112, and the second mounting surface 1121 is provided with a holding protrusion 1122.

Referring to fig. 6, further, the sealing member 113 is provided with a groove 1131 matched with the holding protrusion 1122.

It should be understood that when an external force is applied, the holding protrusion 1122 is partially received in the groove 1131, and during the further extrusion process of the external force, the holding protrusion 1122 is always located in the groove 1131, so that the relative sliding between the holding protrusion 1122 and the sealing member 113 is prevented, and the sealing effect is ensured.

Referring to fig. 7, in an alternative embodiment, the locking member 114 includes a locking body 1141, a first locking portion 1142 and a second locking portion 1143, the first locking portion 1142 and the second locking portion 1143 are both disposed on the locking body 1141, the first locking portion 1142 is locked with the first body 111, the second locking portion 1143 is locked with the second body 112, and the first locking portion 1142 and the second locking portion 1143 are used for locking the first body 111 and the second body 112 between the first locking portion 1142 and the second locking portion 1143.

It should be understood that the buckle body 1141, the first snap-fit portion 1142 and the second snap-fit portion 1143 can be manufactured by an integrated forming process, the first snap-fit portion 1142 and the second snap-fit portion 1143 are respectively snap-fit with the first body 111 and the second body 112, and when assembling, the first body 111 and the second body 112 can be clamped between the first snap-fit portion 1142 and the second snap-fit portion 1143 by slight deformation of the first snap-fit portion 1142 and the second snap-fit portion 1143.

Further, the first body 111 is provided with a first card slot, and the first clamping portion 1142 is clamped with the first card slot; the second body 112 is provided with a second card slot 1123, and the second clamping portion 1143 is clamped with the second card slot 1123.

In an optional embodiment, the second clamping portion 1143 is provided with a clamping hook portion 1144, and the clamping hook portion 1144 abuts against a side wall of the second clamping groove 1123, so that an abutting area is increased, and stability of clamping is ensured.

In an optional embodiment, the first fastening portion 1142 includes a first extending portion 1145, a second extending portion 1146, a third extending portion 1147 and a matching portion 1148, which are connected in sequence, the first extending portion 1145 is disposed on the fastening body 1141, the matching portion 1148 is fastened to the first body 111, and the first extending portion 1145, the second extending portion 1146 and the third extending portion 1147 enclose an avoiding opening for avoiding the first body 111 and the second body 112.

The first extension portion 1145, the second extension portion 1146, the third extension portion 1147 and the matching portion 1148 may be manufactured by an integral molding process.

Further, the number of the first clamping portions 1142 is two, and the second clamping portion 1143 is located between the two first clamping portions 1142.

Of course, the number of the second clamping parts 1143 is not limited, and is not limited to one or two. For example, the number of the second snap-in portions 1143 is one, and the second snap-in portions are approximately located at the center of the two first snap-in portions 1142. Or the number of the second clamping parts is two, and the two second clamping parts are respectively close to the two first clamping parts 1142.

In an alternative embodiment, the locking member 114 further includes an operating portion 1149 disposed on the locking body 1141, and the operating portion 1149 is configured to enable the first locking portion 1142 to be engaged with the first body 111 and the second locking portion 1143 to be engaged with the second body 112 under an external force.

It should be understood that the operating portion 1149 can facilitate operation by an operator, thereby providing convenience to the operator. The operating portion 1149 may be integrally formed with the clip body 1141.

Referring to fig. 1 to fig. 7, in an embodiment of the present invention, an optical cross connecting box 10 and a connecting structure 110: the fasteners 114 can be fastened to the first body 111 and the second body 112, and when the fasteners 114 are fastened to the first body 111 and the second body 112 at the same time, the first body 111 and the second body 112 can be fixed to each other, so that the base 120 and the cover 130 are fixed to each other. Meanwhile, the sealing member 113 is disposed between the first body 111 and the second body 112, and after the first body 111 and the second body 112 are fixed by the plurality of locking members 114, the sealing member 113 can be pressed by the first body 111 and the second body 112, thereby sealing a connection position of the first body 111 and the second body 112. The embodiment of the utility model provides a case is handed over to light 10 can make base 120 and lid 130 be connected fixedly to guarantee the sealed effect when both connect, thereby optical cable and optical cable branch structure 200 in the case is handed over to protection light 10.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting structure is used for connecting a base and a cover body of a box body and is characterized by comprising a first body, a second body, a sealing element and a plurality of clamping pieces, wherein the first body is used for being arranged on the base, the second body is used for being arranged on the cover body, the sealing element is arranged between the first body and the second body, and the plurality of clamping pieces are clamped with the first body and the second body and used for connecting the first body and the second body and enabling the first body and the second body to clamp the sealing element.

2. The connecting structure according to claim 1, wherein the first body has a first mounting surface, the second body has a second mounting surface facing the first mounting surface, one of the first mounting surface and the second mounting surface is provided with an abutting protrusion, the other is provided with a receiving groove, and the sealing member is partially received in the receiving groove and abuts between the abutting protrusion and an inner wall of the receiving groove.

3. The connecting structure according to claim 2, wherein a groove is provided on the sealing member to engage with the holding projection.

4. The connecting structure according to any one of claims 1 to 3, wherein the fastener includes a fastener body, a first fastening portion and a second fastening portion, the first fastening portion and the second fastening portion are both disposed on the fastener body, the first fastening portion is fastened to the first body, the second fastening portion is fastened to the second body, and the first fastening portion and the second fastening portion are used for fastening the first body and the second body between the first fastening portion and the second fastening portion.

5. The connecting structure according to claim 4, wherein the first body is provided with a first clamping groove, and the first clamping portion is clamped with the first clamping groove; the second body is provided with a second clamping groove, and the second clamping portion is clamped with the second clamping groove.

6. The connecting structure according to claim 5, wherein the second engaging portion is provided with an engaging portion, and the engaging portion abuts against a side wall of the second engaging groove.

7. The connecting structure according to claim 4, wherein the first engaging portion includes a first extending portion, a second extending portion, a third extending portion and a matching portion, the first extending portion is disposed on the buckle body, the matching portion is engaged with the first body, and the first extending portion, the second extending portion and the third extending portion enclose an avoiding opening for avoiding the first body and the second body.

8. The connecting structure according to claim 4, wherein the number of the first catching portions is two, and the second catching portion is located between the two first catching portions.

9. The connecting structure according to claim 4, wherein the locking member further includes an operating portion provided on the locking body, and the operating portion is configured to engage the first locking portion with the first body and engage the second locking portion with the second body under an external force.

10. A light cross-connecting box, characterized in that, it includes a base, a cover, an electrical component and the connecting structure as claimed in any one of claims 1-9, the first body is disposed on the base, the second body is disposed on the cover, the cover and the base enclose an installation space, the electrical component is installed in the installation space.